Centrifuge



FIG. 1 is a perspective view of the centrifuge showing our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom view thereof; and,

FIG. 8 is a perspective view showing a door opened state.

The broken lines represent the portions of the design that form no part of the claim. 

CLAIM The ornamental design for centrifuge, as shown and described. 